Text

8 to Fire Hazards Analysis Report (Fhar)Vol. 2. Attachment 3-5K to 3-5N
	ML18120A018
Person / Time
Site:	Crane
Issue date:	04/06/2018
From:	; Exelon Generation Co
To:	; Office of Nuclear Reactor Regulation
Shared Package
ML18117A343	List: ML18117A350; ML18117A352; ML18117A353; ML18117A355; ML18117A359; ML18117A360; ML18117A361; ML18117A362; ML18117A363; ML18117A364; ML18117A366; ML18117A367; ML18117A369; ML18117A370; ML18117A371; ML18117A372; ML18117A374; ML18117A375; ML18117A376; ML18117A377; ML18117A379; ML18117A382; ML18117A383; ML18117A384; ML18117A386; ML18117A387; ML18117A388; ML18117A389; ML18117A390; ML18117A391; ML18117A392; ML18117A393; ML18117A394; ML18117A395; ML18117A396; ML18117A397; ML18117A399; ML18117A400; ML18117A401; ML18117A403; ML18117A404; ML18117A406; ML18117A407; ML18117A408; ML18117A409; ML18117A410; ML18117A411; ML18117A413; ML18117A414; ML18117A415; ... further results
References
	TMI-18-047
	Download: ML18120A018 (8)
	v • d • e

ATTACHMENT 3-5K APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1a LEGEND X - Component Not Available D

- Design Modification Note 1:

Portable Ventilation Available where both AH-E-27A and AH-E-27B are unavailable.

S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker M - Available-Manual Operation R

- Repair A - Manual Op. Due to Loss of Inst. Air T

- Trip 3 RC Pumps (Both A loop pumps & either B loop pump)

Rev. 27 AIR HANDLING A

A A

A C

C C

C B

B B

B I

I B

B B

B T

T F

F F

F A

Z Z

Z F

F A

A A

A Z

Z Z

Z 1

2 1

2 2

2 3

4 5

6 6

7 8

9 1

1 1

2 2

2 3

3 3

3 4

4 5

5 COMPONENTS a

b c

a 0

1 1

1 a

b c

d e

f g

a b

c d

a b

REMARKS a

AH-E-27A X

X X

S S

X X

X Train A: ISPH vent (Note 1)

AH-E-27B X

S S

S X

X X

X Train B: ISPH vent (Note 1)

SW-P-2A S

S S

Train A: Cooling Water (Note 1)

SW-P-2B S

S S

S Train B: Cooling Water (Note 1)

ATTACHMENT 3-5K APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1b LEGEND X - Component Not Available D

- Design Modification Note 1:

Portable Ventilation Available where both AH-E-27A and AH-E-27B are unavailable.

S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker M - Available-Manual Operation R

- Repair A - Manual Op. Due to Loss of Inst. Air T

- Trip 3 RC Pumps (Both A loop pumps & either B loop pump)

Rev. 27 AIR HANDLING D

D F

F F

F I

I I

I R

R R

T G

G H

H H

H B

B B

B S

S S

S B

B B

B P

P P

P F

F F

F H

H H

H F

F F

F A

A Z

Z Z

A F

F F

F 1

2 1

2 3

4 5

6 1

2 3

4 5

6 7

8 A

Z Z

Z 1

1 1

2 3

1 COMPONENTS a

b c

d e

REMARKS 2

1 2

3 AH-E-27A S

X X

X Train A: ISPH vent (Note 1)

AH-E-27B S

X X

X Train B: ISPH vent (Note 1)

SW-P-2A S

S S

X Train A: Cooling Water (Note 1)

SW-P-2B S

S S

X Train B: Cooling Water (Note 1)

ATTACHMENT 3-5L APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1a LEGEND X - Component Not Available D

- Design Modification Note 1:

NS-P-1B is a swing pump normally aligned to 1P 480V Switchgear, but can be transferred to 1S 480V switchgear.

S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker M - Available-Manual Operation R

- Repair Note 2:

NS-P-1A is not required in CB-FA-2B since MU-P-1A is credited. However, manual action would be required if existing design modification is credited.

A - Manual Op. Due to Loss of Inst. Air T

- Trip 3 RC Pumps (Both A loop pumps & either B loop pump)

Note 3:

In AB-FZ-7, either NS-P-1A or NS-P-1C is available.

Rev. 27 NUCLEAR SERVICE CLOSED CYCLE COOLING WATER A

A A

A C

C C

C B

B B

B I

I B

B B

B T

T F

F F

F A

Z Z

Z F

F A

A A

A Z

Z Z

Z 1

2 1

2 2

2 3

4 5

6 6

7 8

9 1

1 1

2 2

2 3

3 3

3 4

4 5

5 COMPONENTS a

b c

a 0

1 1

1 a

b c

d e

f g

a b

c d

a b

REMARKS a

NS-P-1A X

X P

X X

D X

S S

X X

X Train A. See Notes 2 and 3.

NS-P-1B X

X X

X S

X X

Normally Train A. See Note 1.

NS-P-1C X

P P

R S

D X

X P

X X

R S

D R

S D

R S

D Train B

ATTACHMENT 3-5L APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1b LEGEND X - Component Not Available D

- Design Modification Note 1:

NS-P-1B is a swing pump normally aligned to 1P 480V switchgear, but can be transferred to 1S 480V switchgear.

S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker M - Available-Manual Operation R

- Repair Note 2:

NS-P-1A is not required in CB-FA-2B since MU-P-1A is credited. However, manual action would be required if existing design modification is credited.

A - Manual Op. Due to Loss of Inst. Air T

- Trip 3 RC Pumps (Both A loop pumps & either B loop pump)

Note 3:

In AB-FZ-7, either NS-P-1A or NS-P-1C is available.

Rev. 27 NUCLEAR SERVICE CLOSED CYCLE COOLING WATER D

D F

F F

F I

I I

I R

R R

T G

G H

H H

H B

B B

B S

S S

S B

B B

B P

P P

P F

F F

F H

H H

H F

F F

F A

A Z

Z Z

A F

F F

F 1

2 1

2 3

4 5

6 1

2 3

4 5

6 7

8 A

Z Z

Z 1

1 1

2 3

1 COMPONENTS a

b c

d e

REMARKS 2

1 2

3 NS-P-1A S

X X

Train A. See Notes 2 and 3.

NS-P-1B S

X X

Normally Train A. See Note 1.

NS-P-1C S

X Train B

ATTACHMENT 3-5M APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1a LEGEND X - Component Not Available D

- Design Modification Note 1:

NR-P-1B is a swing pump normally aligned to IT 480V switchgear, but can be transferred to 1R 480V switchgear.

S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker M - Available-Manual Operation R

- Repair Note 2:

D in ISPH-FZ-2 due to fuses that Isolate interlocking circuits for NR-P-1B and NR-P-1C.

A - Manual Op. Due to Loss of Inst. Air T

- Trip 3 RC Pumps (Both A loop pumps & either B loop pump)

M* - Manual operation may be challenged by a specific hot short Rev. 27 NUCLEAR SERVICE RIVER WATER A

A A

A C

C C

C B

B B

B I

I B

B B

B T

T F

F F

F A

Z Z

Z F

F A

A A

A Z

Z Z

Z 1

2 1

2 2

2 3

4 5

6 6

7 8

9 1

1 1

2 2

2 3

3 3

3 4

4 5

5 COMPONENTS a

b c

a 0

1 1

1 a

b c

d e

f g

a b

c d

a b

REMARKS a

NR-P-1A X

X X

S S

X X

X Train A. See Note 2.

NR-P-1B X

X M

S S

X X

X Normally Train B. See Note 1.

NR-P-1C X

X X

X S

R S

D R

S D

R S

D Train B NR-S-1A S

S S

Train A NR-S-1B X

X S

S Train C NR-S-1C S

S S

S Train B NR-V-1A X

X X

X Train A NR-V-1B X

X X

X Train C NR-V-1C X

X X

X R

S D

R S

D R

S D

Train B NR-V-4A M

X M

X X

X M

M Train A NR-V-4B M

M X

X X

M M

Train B NR-V-15A D

P M

M M

P M

X X

Train X NR-V-15B D

P M

M M

M P

M R

S D

R S

D R

S D

Train X

ATTACHMENT 3-5M APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1b LEGEND X - Component Not Available D

- Design Modification Note 1:

NS-P-1B is a swing pump normally aligned to 1P 480V switchgear, but can be transferred to 1S 480V switchgear.

S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker M - Available-Manual Operation R

- Repair Note 2:

D in ISPH-FZ-2 due to fuses that isolate interlocking circuits for NR-P-1B and NR-P-1C.

A - Manual Op. Due to Loss of Inst. Air T

- Trip 3 RC Pumps (Both A loop pumps & either B loop pump)

Rev. 27 NUCLEAR SERVICE RIVER WATER D

D F

F F

F I

I I

I R

R R

T G

G H

H H

H B

B B

B S

S S

S B

B B

B P

P P

P F

F F

F H

H H

H F

F F

F A

A Z

Z Z

A F

F F

F 1

2 1

2 3

4 5

6 1

2 3

4 5

6 7

8 A

Z Z

Z 1

1 1

2 3

1 COMPONENTS a

b c

d e

REMARKS 2

1 2

3 NR-P-1A S

X X

X D

Train A. See Note 2.

NR-P-1B S

X X

X Normally Train B. See Note 1.

NR-P-1C S

P X

X R

S D

X Train B NR-S-1A S

S S

X Train A NR-S-1B X

X Train C NR-S-1C S

S S

X Train B NR-V-1A X

X X

P Train A NR-V-1B X

X X

X Train C NR-V-1C P

X X

P X

Train B NR-V-4A M

X Train A NR-V-4B M

X X

Train B NR-V-15A M

M M

M Train X NR-V-15B M

M M

M Train X

ATTACHMENT 3-5N APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1a LEGEND X - Component Not Available D

- Design Modification S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker M - Available-Manual Operation R

- Repair A - Manual Op. Due to Loss of Inst. Air T

- Trip 3 RC Pumps (Both A loop pumps & either B loop pump)

Rev. 27 DECAY HEAT CLOSED CYCLE COOLING WATER A

A A

A C

C C

C B

B B

B I

I B

B B

B T

T F

F F

F A

Z Z

Z F

F A

A A

A Z

Z Z

Z 1

2 1

2 2

2 3

4 5

6 6

7 8

9 1

1 1

2 2

2 3

3 3

3 4

4 5

5 COMPONENTS a

b c

a 0

1 1

1 a

b c

d e

f g

a b

c d

a b

REMARKS a

DC-P-1A X

X R

S X

X P

X S

S X

X X

Train A DC-P-1B X

R S

P X

X P

X X

R S

D R

S D

R S

D Train B DC-V-2A X

A A

X A

A A

X X

A A

X X

X Electro-Pneumatic DC-V-2B A

M A

M M

A A

S A

S M

M Electro-Pneumatic DC-V-65A X

A A

X A

A A

X X

A A

X X

X Electro-Pneumatic DC-V-65B A

M A

M M

A A

S A

S M

M Electro-Pneumatic

ATTACHMENT 3-5N APPENDIX R EVALUATION REPORT - THREE MILE ISLAND UNIT 1 COMPONENT AVAILABILITY FOR A FIRE IN FIRE AREA/ZONE SHEET 1b LEGEND X - Component Not Available D

- Design Modification S - Support Not Available RSD - Remote Shut Down P - Available-Cable Protected O

- Open Switch or Breaker M - Available-Manual Operation R

- Repair A - Manual Op. Due to Loss of Inst. Air T

- Trip 3 RC Pumps (Both A loop pumps & either B loop pump)

Rev. 27 DECAY HEAT CLOSED CYCLE COOLING WATER D

D F

F F

F I

I I

I R

R R

T G

G H

H H

H B

B B

B S

S S

S B

B B

B P

P P

P F

F F

F H

H H

H F

F F

F A

A Z

Z Z

A F

F F

F 1

2 1

2 3

4 5

6 1

2 3

4 5

6 7

8 A

Z Z

Z 1

1 1

2 3

1 COMPONENTS a

b c

d e

REMARKS 2

1 2

3 DC-P-1A S

X X

S Train A DC-P-1B S

X S

S Train B DC-V-2A A

X A

A A

A Electro-Pneumatic DC-V-2B A

M X

A A

X A

A A

Electro-Pneumatic DC-V-65A A

X A

A A

A Electro-Pneumatic DC-V-65B A

M X

A A

X A

A A

Electro-Pneumatic

ML18120A018

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